Home / 18,462,026.94-27,693,396.72-5,682,518.46

Finding the Fourth Proportional to 18,462,026.94, 27,693,396.72 and 5,682,518.46

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Solution

The fourth proportional to 18,462,026.94, 27,693,396.72 and 5,682,518.46 is: 8,523,887.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,462,026.94 : 27,693,396.72 = 5,682,518.46 : x
  2. Step 2: Convert to fraction form
    18,462,026.94/27,693,396.72 = 5,682,518.46/x
  3. Step 3: Cross multiply
    18,462,026.94x = 27,693,396.72 × 5,682,518.46
  4. Step 4: Simplify right side
    18,462,026.94x = 157,368,238,081,503.44
  5. Step 5: Solve for x
    x = 157,368,238,081,503.44/18,462,026.94
  6. Step 6: Final answer
    x = 8,523,887.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.